The Federal Reserve has expanded its scrutiny of banks’ physical commodities operations to encompass businesses run by Goldman Sachs Group Inc. and Morgan Stanley that Congress had previously authorized.

A U.S. regulator’s lawsuit against Jon Corzine could make him the first former leader of Goldman Sachs Group Inc. to be banned from trading, the industry he returned to after serving as a New Jersey senator and governor.

JPMorgan Chase & Co. Chief Executive Officer Jamie Dimon won approval from investors to keep his chairman title in preliminary voting ahead of today’s shareholder meeting, according to two people with knowledge of the tallies.